Trinity Highway MATT, Assembly Manual

Page: 17 / 44

TrinityHighway.com
February 2022
STEP 1
MATT™ Post Layout (Posts 1-6)
PARTS INSTRUCTIONS
Reference: SS-6288
1. Layout the post locations as shown above.
2. Layout and placement of the posts are critical to the assembly of the
MATT™.
3. All MATT™ posts are spaced at 6’-3” [1.905 m] on center and installed
reasonably plumb.
4. MATT™ Posts 2-6 heights are 32” [813 mm] (+1”, -0”) [+25 mm, -0 mm] above
finished grade.
5. The height of the MATT™ CR Post 1 Bottom is 4” [100 mm] (+1”, -0”) [+25mm,
-0 mm] above finished grade.
Use only Trinity Highway parts
that are specified herein for the
MATT™
for assembling,
maintaining, or repairing the
MATT™. Do not utilize or
otherwise commingle parts from
other systems even if those
systems are Trinity Highway
systems.
WARNINGS
Ensure proper site grading in accordance with the state/specifying
agency guidelines and/or the AASHTO Roadside Design Guide,
whichever is more stringent.
Failure to follow this warning could result in serious injury or death in
the event of a vehicle impact with the system.